make swappiness a variable and force it to 60 in tests
make swappiness a variable and force it to 60 in tests

narmitag/continuent-puppet-tungsten,continuent/continuent-puppet-tungsten,narmitag/continuent-puppet-tungsten,continuent/continuent-puppet-tungsten,narmitag/continuent-puppet-tungsten,continuent/continuent-puppet-tungsten